IVGCVSW-3159 Support QSymm16 for Splitter workloads

Change-Id: I9af5d2d8ade97b9ecd2e6fbf13db9fa3bb622ed8
Signed-off-by: Ruomei Yan <ruomei.yan@arm.com>
diff --git a/src/backends/reference/workloads/RefWorkloads.hpp b/src/backends/reference/workloads/RefWorkloads.hpp
index ab3da88..c20e2f6 100644
--- a/src/backends/reference/workloads/RefWorkloads.hpp
+++ b/src/backends/reference/workloads/RefWorkloads.hpp
@@ -10,7 +10,7 @@
 #include "ConvImpl.hpp"
 #include "RefConstantWorkload.hpp"
 #include "RefConvolution2dWorkload.hpp"
-#include "RefSplitterUint8Workload.hpp"
+#include "RefSplitterWorkload.hpp"
 #include "RefResizeBilinearUint8Workload.hpp"
 #include "RefL2NormalizationFloat32Workload.hpp"
 #include "RefActivationWorkload.hpp"
@@ -39,7 +39,6 @@
 #include "Activation.hpp"
 #include "Concatenate.hpp"
 #include "RefSpaceToBatchNdWorkload.hpp"
-#include "RefSplitterFloat32Workload.hpp"
 #include "RefStridedSliceWorkload.hpp"
 #include "Pooling2d.hpp"
 #include "RefFakeQuantizationFloat32Workload.hpp"